Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bestoptionpr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:00:40 UTC · ↺ Refresh
MX Hostnames
- bestoptionpr-com.mail.protection.outlook.com
MX Priorities
- bestoptionpr-com.mail.protection.outlook.com: 5
A / AAAA Records
- 185.230.63.107 ↩ unalocated.63.wixsite.com
Mail Server IPs
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.no-ip.com hostmaster.no-ip.com 2022061387 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2022061387
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns5.no-ip.com
ns2.no-ip.com
ns3.no-ip.com
ns4.no-ip.com
ns1.no-ip.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:67.203.208.106 ip4:209.91.246.106 ip4:162.210.42.242 ip4:64.89.2.154 ip4:192.135.110.222 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- 4ren39h8ah1sql68dbn1fu7ivv
- google-site-verification=5qFMw2i0HMYaEWrKUrVpkqGFDSDVDff5miqmhCdui6k
- lmk20rhw0dl61r1xr07j1blj963yjwl7
- atlassian-domain-verification=lA7hLaMaovgR9E8yTCWiRFpMlWMfmo68rTjxnJLoWD5k9Gr7V5Td7NF22rLXCReK
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:67.203.208.106 ip4:209.91.246.106 ip4:162.210.42.242 ip4:64.89.2.154 ip4:192.135.110.222 -all
- apple-domain-verification=ZFO7Eg8cCTHKsLvR
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